TOTAL VOLUME:

$134b

24H VOL:

$87,997,338

24H TRANSACTIONS:

2,388,728,490

OPEN INTEREST:

$1,395,155,069

395,664

Markets across

30,076

events

MATCHED EVENTS:

2,626

PLATFORM COVERAGE:

5

Polymarket:

39%

VS.

Kalshi:

61%

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Politics
CO-05 Democratic Primary Winner
polymarket

Who will win the CO-05 Democratic Primary election?

Volume:
$45,251

Jessica Killin

 - Polymarket

Jessica Killin - Polymarket

1W

News

Positive

Negative

Neutral

Hover marker for details

Vol.

·

Resolved Jul 1, 2026

Closed: Jun 29, 8:00 PM EST

polymarket

Polymarket

View
Outcome
Trade
Chance %
Price
Spread
Liquidity
Volume
24h
7d
Open Interest
Ends in
Result
polymarket

Jessica Killin

View
100%
Yes 100¢No 0¢
0.1¢
N/A
$22,908
N/A
N/A
N/A
Settled
Yes
polymarket

Joe Reagan

0%
Yes 0¢No 100¢
—
N/A
$22,344
N/A
N/A
N/A
Settled
No
polymarket

Candidate B

N/A
N/A
100¢
N/A
N/A
N/A
N/A
N/A
Settled
No
polymarket

Candidate E

N/A
N/A
100¢
N/A
N/A
N/A
N/A
N/A
Settled
No
polymarket

Candidate C

N/A
N/A
100¢
N/A
N/A
N/A
N/A
N/A
Settled
No
polymarket

Other

N/A
N/A
100¢
N/A
N/A
N/A
N/A
N/A
Settled
No
polymarket

Candidate D

N/A
N/A
100¢
N/A
N/A
N/A
N/A
N/A
Settled
No
polymarket

Candidate A

N/A
N/A
100¢
N/A
N/A
N/A
N/A
N/A
Settled
No
Total markets: 8

Description

This market will resolve according to the candidate who wins the nomination for the Democratic Party to contest the CO-05 congressional district seat in the U.S. House of Representatives in the 2026 midterm elections. The Democratic primary will take place on June 30, 2026. If no nominee is announced by November 3, 2026, 11:59 PM ET, this market will resolve to "Other". The resolution source for this market will be a consensus of official Democrat sources, including https://democrats.org/. Any replacement of the nominee before election day will not change the resolution of the market.

Polymarket

This market will resolve according to the candidate who wins the nomination for the Democratic Party to contest the CO-05 congressional district seat in the U.S. House of Representatives in the 2026 midterm elections. The Democratic primary will take place on June 30, 2026. If no nominee is announced by November 3, 2026, 11:59 PM ET, this market will resolve to "Other". The resolution source for this market will be a consensus of official Democrat sources, including https://democrats.org/. Any replacement of the nominee before election day will not change the resolution of the market.

Frequently asked questions

On Polymarket, the dashboard for the Colorado 5th District Democratic primary tracks real-time odds and price movements as traders buy and sell shares tied to the Democratic nominee. The interface displays current probabilities, historical price charts, and trading volume metrics. With total volume of $45,251 and 24-hour activity at $2,139, this market reflects active trader interest in the race. The dashboard updates continuously, allowing you to monitor how sentiment shifts as new campaign developments, polling data, or endorsements emerge throughout the primary season.

Prediction market odds often diverge from traditional polling because traders incorporate a broader range of signals—including campaign momentum, fundraising, endorsements, and ground organization—beyond what polls measure at a single point in time. While polls capture voter preference snapshots, this market reflects real-money bets on the actual outcome, creating incentives for accuracy. Traders who misjudge the race face financial losses, whereas poll respondents face no such penalty. Over time, prediction markets have demonstrated competitive or superior accuracy to polls in many races, though both tools offer valuable but distinct perspectives on electoral dynamics.

This market resolves around Jun 30, 2026, once the Democratic primary election concludes and the nominee is determined. The outcome will be confirmed through credible public reporting of the official primary results. At that point, shares corresponding to the winning nominee will be worth 100 cents, while all other shares expire worthless. Traders holding the correct outcome receive their payout automatically, while incorrect positions result in a total loss of the stake. The resolution hinges solely on the verified identity of the Democratic nominee for Colorado's 5th Congressional District.

Major catalysts include polling releases showing shifts in voter preference, campaign announcements or endorsements from prominent state figures, debate performances, fundraising reports, and grassroots organizing milestones. Media coverage of candidate gaffes or scandals can trigger sharp repricing. Turnout models and early voting data closer to the primary date often spark significant trader repositioning. Candidate withdrawals or consolidations of support would dramatically reshape odds. Additionally, shifts in national Democratic politics or unexpected local issues affecting the district can influence trader sentiment. Each of these signals provides new information that traders incorporate into their pricing decisions.